On Friday, Apple revealed a major security threat in the software that affects all its devices- communication on your apple devices that should be encrypted are not secure.
Apple released iOS 7.0.6 to fix a this security flaw in its software for mobile devices. SSL (Secure Socket Layer) vulnerability leaves users open to "man in the middle attack". If you are connected to an unsecure Wi-Fi connection (such as at a mall, airport, hotel, coffee place), this woud allow hackers to intercept and alter communication such as your email, login credentials and other secure information.
Update to iOS 7.0.6 right now and fix this security threat.